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JPL Small-Body Database Browser
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109999 (2001 SZ62)
Classification: Main-belt Asteroid          SPK-ID: 2109999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438702139206873 6.2622e-08  
a 3.188658776981694 2.6386e-08 au
q 2.729905756617261 2.0361e-07 au
i 10.63749313044527 6.8914e-06 deg
node 185.152148900872 2.5817e-05 deg
peri 177.0761481556304 3.0716e-05 deg
M 111.3401873353117 1.7564e-05 deg
tp 2458357.279400239923
(2018-Aug-26.77940024)
9.9827e-05 TDB
period 2079.746957998771
5.69
2.5815e-05
7.068e-08
d
yr
n .1730979812786498 2.1486e-09 deg/d
Q 3.647411797346128 3.0182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:37:13  

Additional Information
 Earth MOID = 1.72748 au 
 Jupiter MOID = 1.81629 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456514.5 (2013-Aug-10.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375109887605595 6.1386e-08  
q 2.753020798382378 1.9703e-07 au
tp 2456266.654005399556
(2012-Dec-05.15400540)
0.0001067 TDB
node 185.5467620916585 2.5984e-05 deg
peri 175.5536631567567 3.1524e-05 deg
i 10.58335996933348 6.8702e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:37:13  

Additional Information
 Jupiter MOID = 1.81629 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.768204133766491E-15 -1.201381830095236E-14 1.921558711502402E-12 1.048543366671289E-14 2.586027501576097E-13 1.821018116433261E-15
q -1.201381830095236E-14 3.881931448010765E-14 -6.271180538820791E-12 -2.637642282956013E-14 -8.412751046395884E-13 -2.692908170490496E-15
tp 1.921558711502402E-12 -6.271180538820791E-12 1.138489572204959E-8 -1.209272712622515E-12 1.923086446929782E-9 -4.667398316896053E-12
node 1.048543366671289E-14 -2.637642282956013E-14 -1.209272712622515E-12 6.751597614031038E-10 -6.639377442679381E-10 2.628720169984303E-11
peri 2.586027501576097E-13 -8.412751046395884E-13 1.923086446929782E-9 -6.639377442679381E-10 9.937666836780967E-10 -2.694235626705089E-11
i 1.821018116433261E-15 -2.692908170490496E-15 -4.667398316896053E-12 2.628720169984303E-11 -2.694235626705089E-11 4.719977802864199E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO453561  
diameter diameter 6.892 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.371 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.053   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109999 (2001 SZ62)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1981-Dec-17 21:14 00:01 Jupiter 1.9211065679255 1.92110579499858 1.92110734085318 3.4386472806083 3.30794320056311 2444956.385035473 1.3527441793639 111.620597164958 27.6313667366301 -78.460295548294 2284767.2654616 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:37:26 2020-Feb-24 03:37
1992-Dec-17 17:22 < 00:01 Jupiter 1.83149718875555 1.83149657130573 1.83149780620537 3.23454075411783 3.08825241165468 2448974.223398957 0.879055177204241 93.1554794449559 25.3184911528355 -84.5114573809698 2018391.45547008 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:37:26 2020-Feb-24 03:37
2003-Dec-13 01:18 < 00:01 Jupiter 1.86557215639529 1.86557157167 1.86557274112047 2.94535672612388 2.78694630120704 2452986.554429297 0.497694436364179 80.8117553874361 23.867598314064 89.57944052933 2095789.87224844 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:37:26 2020-Feb-24 03:37
2014-Nov-08 12:24 < 00:01 Jupiter 1.98939512549118 1.98939447931116 1.98939577167142 2.74995148115403 2.59050099545424 2456970.016904160 0.326829595503693 71.1715433966426 20.904493617904 74.7573015023473 2816861.16294537 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:37:26 2020-Feb-24 03:37
2112-Nov-17 09:37 00:03 Jupiter 1.97250746149895 1.97250624473277 1.97250867826962 3.38306964510128 3.25366439943129 2492772.900652409 3.00776179262708 189.384962921898 29.1720162598959 -74.9806823516939 2350126.0846139 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:37:26 2020-Feb-24 03:37
2123-Nov-12 08:55 00:03 Jupiter 1.84814366134222 1.84814285852312 1.84814446416751 3.30539585748921 3.16370384157916 2496784.871310165 3.27288335942411 268.371863092421 26.7571734840452 -85.0411877110174 2080994.20041838 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:37:26 2020-Feb-24 03:37
2134-Nov-15 05:26 00:04 Jupiter 1.83973233212216 1.83973162580318 1.83973303844667 3.15814686665671 3.00883383254988 2500805.726254343 3.79477998293572 285.586909116601 25.9024317203323 84.8628044542742 2053037.24061624 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:37:26 2020-Feb-24 03:37
2145-Oct-29 10:43 00:05 Jupiter 1.94386509811327 1.94386368619789 1.94386651003473 2.95796897674939 2.80679490707603 2504806.946609737 4.64402527235033 206.354363079724 28.4803436704302 70.4379988203284 2507482.46610769 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 03:37:26 2020-Feb-24 03:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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